Commit ba32de9d authored by Steve Wise's avatar Steve Wise Committed by Roland Dreier
Browse files

RDMA/cxgb4: Mind the sq_sig_all/sq_sig_type QP attributes 



Signed-off-by: default avatarSteve Wise <swise@opengridcomputing.com>
Signed-off-by: default avatarRoland Dreier <roland@purestorage.com>
parent 8a9c399e

drivers/infiniband/hw/cxgb4/iw_cxgb4.h

+1 −0
Original line number Diff line number Diff line
@@ -441,6 +441,7 @@ struct c4iw_qp { 
	atomic_t refcnt;

	wait_queue_head_t wait;

	struct timer_list timer;

	int sq_sig_all;

};



static inline struct c4iw_qp *to_c4iw_qp(struct ib_qp *ibqp)

drivers/infiniband/hw/cxgb4/qp.c

+4 −2
Original line number Diff line number Diff line
@@ -675,7 +675,7 @@ int c4iw_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, 
		fw_flags = 0;

		if (wr->send_flags & IB_SEND_SOLICITED)

			fw_flags |= FW_RI_SOLICITED_EVENT_FLAG;

		if (wr->send_flags & IB_SEND_SIGNALED)

		if (wr->send_flags & IB_SEND_SIGNALED || qhp->sq_sig_all)

			fw_flags |= FW_RI_COMPLETION_FLAG;

		swsqe = &qhp->wq.sq.sw_sq[qhp->wq.sq.pidx];

		switch (wr->opcode) {
@@ -736,7 +736,8 @@ int c4iw_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, 
		}

		swsqe->idx = qhp->wq.sq.pidx;

		swsqe->complete = 0;

		swsqe->signaled = (wr->send_flags & IB_SEND_SIGNALED);

		swsqe->signaled = (wr->send_flags & IB_SEND_SIGNALED) ||

				  qhp->sq_sig_all;

		swsqe->flushed = 0;

		swsqe->wr_id = wr->wr_id;
@@ -1605,6 +1606,7 @@ struct ib_qp *c4iw_create_qp(struct ib_pd *pd, struct ib_qp_init_attr *attrs, 
	qhp->attr.enable_bind = 1;

	qhp->attr.max_ord = 1;

	qhp->attr.max_ird = 1;

	qhp->sq_sig_all = attrs->sq_sig_type == IB_SIGNAL_ALL_WR;

	spin_lock_init(&qhp->lock);

	mutex_init(&qhp->mutex);

	init_waitqueue_head(&qhp->wait);